/* ============================================================
   Landing Page & Main Layout
   ============================================================ */

/* ── Main Nav ────────────────────────────────────────────── */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  height: 64px;
  transition: background 0.3s;
}

[data-theme="dark"] .main-nav {
  background: rgba(15,23,42,.9);
  border-bottom-color: rgba(255,255,255,.06);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo { height: 32px; max-width: 200px; object-fit: contain; }
.nav-brand-text { font-size: 20px; font-weight: 800; color: var(--text); letter-spacing: -.3px; }
.nav-brand-text span { color: var(--primary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-links a {
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius);
  text-decoration: none;
  transition: all var(--transition);
}
.nav-links a:hover { color: var(--text); background: var(--border-light); }
.mobile-nav-only { display: none; }

.nav-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }

.nav-toggle {
  display: none;
  font-size: 20px;
  color: var(--text);
  padding: 6px;
}

/* ── Hero Section ────────────────────────────────────────── */
.main-body { padding-top: 64px; overflow-x: hidden; }

.hero {
  padding: 100px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--bg) 0%, rgba(37,211,102,.04) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,211,102,.1) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--primary-dark);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--text);
  margin-bottom: 20px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.hero-title span { color: var(--primary); }

.hero-desc {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; }
.hero-actions .btn { padding: 14px 28px; font-size: 15px; }
.hero-actions .btn-primary { box-shadow: 0 8px 32px rgba(37,211,102,.35); }

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.hero-stat-num { font-size: 32px; font-weight: 800; color: var(--text); }
.hero-stat-label { font-size: 13px; color: var(--text-muted); margin-top: 2px; }

/* ── Features ────────────────────────────────────────────── */
.features {
  padding: 80px 24px;
  background: var(--bg-card);
}
.features-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 48px;
}
.feature-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg);
  transition: transform var(--transition), box-shadow var(--transition);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  background: var(--primary-light);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 18px;
}
.feature-title { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.feature-desc  { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ── Pricing ─────────────────────────────────────────────── */
.pricing-section {
  padding: 80px 24px;
}
.section-header { text-align: center; margin-bottom: 48px; }
.section-title   { font-size: clamp(28px,4vw,40px); font-weight: 800; letter-spacing: -.5px; }
.section-subtitle { font-size: 16px; color: var(--text-muted); margin-top: 10px; }

.pricing-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.pricing-card {
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  background: var(--bg-card);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pricing-card.popular {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(37,211,102,.1);
}
.pricing-popular-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}
.pricing-name     { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.pricing-desc     { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }
.pricing-price    { font-size: 40px; font-weight: 800; letter-spacing: -1px; }
.pricing-period   { font-size: 14px; color: var(--text-muted); font-weight: 400; }
.pricing-features { margin: 24px 0; display: flex; flex-direction: column; gap: 10px; }
.pricing-feature  { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.pricing-feature i { color: var(--primary); width: 16px; }
.pricing-card .btn { width: 100%; justify-content: center; }

/* ── CTA ─────────────────────────────────────────────────── */
.cta-section {
  padding: 80px 24px;
  text-align: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #fff;
}
.cta-title { font-size: clamp(28px,4vw,42px); font-weight: 800; margin-bottom: 16px; }
.cta-desc  { font-size: 17px; color: rgba(255,255,255,.65); max-width: 500px; margin: 0 auto 32px; }
.cta-section .btn-primary { padding: 14px 32px; font-size: 16px; box-shadow: 0 8px 32px rgba(37,211,102,.4); }

/* ── Footer ──────────────────────────────────────────────── */
.main-footer {
  background: var(--bg-sidebar, #0f172a);
  color: rgba(255,255,255,.7);
  padding: 60px 24px 0;
}
.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.footer-logo { font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 8px; display: block; }
.footer-logo-img { display: block; height: 40px; max-width: 240px; object-fit: contain; margin-bottom: 10px; }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,.45); }
.footer-socials { display:flex; gap:9px; margin-top:16px; }
.footer-socials a { width:34px; height:34px; display:flex; align-items:center; justify-content:center; border:1px solid rgba(255,255,255,.12); border-radius:50%; color:rgba(255,255,255,.7); }
.footer-socials a:hover { color:#fff; border-color:var(--primary); background:var(--primary); }
.footer-links { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.footer-links h4 { font-size: 13px; font-weight: 700; color: rgba(255,255,255,.5); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 14px; }
.footer-links a { display: block; font-size: 14px; color: rgba(255,255,255,.55); margin-bottom: 10px; transition: color var(--transition); }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 0;
  font-size: 13px;
  color: rgba(255,255,255,.3);
  text-align: center;
}

/* ── Legal Pages ─────────────────────────────────────────── */
.legal-page { max-width: 760px; margin: 80px auto; padding: 0 24px 60px; }
.legal-page h1 { font-size: 36px; font-weight: 800; margin-bottom: 8px; }
.legal-page .legal-date { color: var(--text-muted); font-size: 14px; margin-bottom: 40px; }
.legal-page h2 { font-size: 20px; font-weight: 700; margin: 32px 0 10px; }
.legal-page p, .legal-page li { font-size: 15px; color: var(--text-muted); line-height: 1.8; margin-bottom: 12px; }
.legal-page ul { padding-left: 20px; list-style: disc; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .main-nav { height: 60px; }
  .main-body { padding-top: 60px; }
  .nav-container { padding: 0 16px; gap: 12px; position: relative; }
  .nav-brand { min-width: 0; max-width: calc(100% - 50px); }
  .nav-logo { max-width: 170px; height: 30px; }
  .nav-brand-text { font-size: 18px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .nav-actions { display: none; }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 12px;
    right: 12px;
    padding: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }
  .nav-links.open { display: flex; }
  .nav-links li,
  .nav-links a { width: 100%; }
  .nav-links a { display: block; padding: 11px 12px; }
  .mobile-nav-only { display: block; }
  .nav-toggle { display: flex; }
  .nav-toggle { margin-left: auto; width: 40px; height: 40px; align-items: center; justify-content: center; border-radius: var(--radius); }
  .footer-container { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(2,1fr); }
  .hero { padding: 52px 16px 48px; }
  .hero::before { width: 520px; height: 520px; }
  .hero-title { font-size: clamp(32px, 11vw, 48px); letter-spacing: -.8px; }
  .hero-title br { display: none; }
  .hero-desc { font-size: 15px; line-height: 1.65; margin-bottom: 28px; }
  .hero-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 12px; margin-top: 42px; padding-top: 30px; }
  .hero-stat-num { font-size: 26px; }
  .features, .pricing-section, .cta-section { padding: 56px 16px; }
  .features-grid, .pricing-grid { grid-template-columns: minmax(0, 1fr); gap: 18px; margin-top: 32px; }
  .feature-card, .pricing-card { padding: 24px 20px; min-width: 0; }
  .section-header { margin-bottom: 32px; }
  .section-subtitle { font-size: 14px; }
  .main-footer { padding: 44px 16px 0; }
  .footer-container { gap: 32px; padding-bottom: 32px; }
  .footer-brand, .footer-links { min-width: 0; }
  .footer-links a { overflow-wrap: anywhere; }
  .legal-page { margin: 48px auto; padding: 0 16px 40px; }
  .legal-page h1 { font-size: 30px; }
}
@media (max-width: 480px) {
  .footer-links { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px 18px; }
  .footer-links > div:last-child { grid-column: 1 / -1; }
  .hero-actions .btn { width: 100%; }
  .hero-badge { font-size: 11px; padding: 6px 10px; }
  .pricing-price { font-size: 34px; }
}
